#include <stdio.h>
int account_num(void);
float ask_init_bal(void);
float ask_charge(void);
float ask_payment(void);
float ask_max_cred(void);
float calc_new_bal(float, float, float);
float calc_new_cred(float, float);


int main()
{
    int account;
    float init_bal, charge, payment, max_cred, new_bal, new_cred;
    char repeat = 'y';

    while ((repeat = 'y') || (repeat = 'Y'))
    {
        //get user input
        account = account_num();
        init_bal = ask_init_bal();
        charge = ask_charge();
        payment = ask_payment();
        max_cred = ask_max_cred();

        //perform calculation
        new_bal = calc_new_bal(init_bal, charge, payment);

        new_cred = calc_new_cred(max_cred, new_bal);

        puts("\n \n");

        if (new_bal > max_cred)
        {
            printf("%10s %d \n", "Account", account);
            printf("%10s %f \n", "Credit Limit", max_cred);
            printf("%10s %f \n", "New Balance", new_bal);
            printf("%30s",  "CREDIT LIMIT EXCEEDED");
        }
        else
        {
            printf("%10s %d \n", "Account", account);
            printf("%10s %f \n", "Credit Limit", max_cred);
            printf("%10s %f \n", "New credit", new_cred);
        }
        puts ("\n");
        printf("Do you have another customer to enter data for? y/n");
        repeat = getchar();
    }
    return 0;
}

//get account number from user
int account_num()
{
    int user_acc;
    printf("Enter account number:");
    scanf("%d", &user_acc);
    getchar();
    return (user_acc);
}

//get initial balance from user
float ask_init_bal()
{
    float init_bal;
    printf("Enter initial balance:");
    scanf("%f", &init_bal);
    getchar();
    return (init_bal);
}

//get debit from user
float ask_charge(void)
{
    float charge;
    printf("Enter all debit:");
    scanf("%f", &charge);
    getchar();
    return (charge);
}

//get debit from user
float ask_payment(void)
{
    float payment;
    printf("Enter all credit:");
    scanf("%f", &payment);
    getchar();
    return (payment);
}

//get maximum credit from user
float ask_max_cred(void)
{
    float max_cred;
    printf("Enter maximum credit:");
    scanf("%f", &max_cred);
    getchar();
    return (max_cred);
}

float calc_new_bal(float x, float y, float z)
{
    float new_bal;
    new_bal = x + y - z;
    return (new_bal);
}


float calc_new_cred(float a, float b)
{
    float remain;
    int new_cred;
    new_cred = a - b;
    return (new_cred);
}